Waterproof and dustproof single multi-mode terminal box

CN224816559UActive Publication Date: 2026-09-29WUXI ORIENT RISING SUN TELECOM SYST EQUIP CO LTD
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Patent Information

Application Number
CN202521779993.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-09-29
Estimated Expiration
2035-08-21

AI Technical Summary

Technical Problem

但长期使用后胶圈易老化,螺丝拆卸繁琐,维护不便,故我们重新设合计一种防水防尘式单多模终端盒

Benefits of technology

1、本实用新型提供防水防尘式单多模终端盒,通过设置漏水排水槽将终端盒主体和水体导流箱之间的连通,终端盒主体内部出现水体的时候,水体会自动顺着漏水排水槽进入水体导流箱的内部收集,再通过曲面导流底盘实现水体的导流传输,最后通过第一排水管和第二排水管将水体直接排出,避免水体直接存储在终端盒主体的内部问题,保证终端盒主体内部的防水效果,终端盒主体的两侧顶端均设置水体导流箱,保证装置的水体排出全面性,在终端盒主体的内部两侧通过卡扣安装块直接卡扣安装到卡扣安装槽的内部,利用防尘隔离网对于多个位置漏水排水槽的覆盖效果,避免灰尘通过漏水排水槽进入终端盒主体的内部,提高终端盒主体内部的防尘效果,提高终端盒主体的使用清洁程度。

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Abstract

The utility model discloses a waterproof dustproof formula single multi -mode terminal box relates to terminal box technical field, including terminal box main part, the one side surface of terminal box main part is equipped with the water leakage drainage groove, the one side outer wall fixed mounting of terminal box main part is close to water leakage drainage groove has the water body diversion box, one side bottom of water body diversion box is fixedly connected with the curved surface diversion chassis. Through setting water leakage drainage groove will be connected between terminal box main part and water body diversion box, when the water body appears inside terminal box main part, the water body will automatically follow water leakage drainage groove and enter the inside collection of water body diversion box, realizes the diversion transmission of water body again through the curved surface diversion chassis, finally through first drain pipe and second drain pipe will water body direct discharge, avoid the problem that water body stores directly in the inside of terminal box main part, guarantees the waterproof effect inside terminal box main part, and the both sides top of terminal box main part all are equipped with water body diversion box, guarantees the water body discharge comprehensiveness of device.
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Description

Technical Field

[0001] This utility model relates to the field of terminal box technology, and in particular to a waterproof and dustproof single-mode / multi-mode terminal box. Background Technology

[0002] In fiber optic communication systems, fiber optic terminal boxes, as key nodes in fiber optic links, undertake important functions such as fiber splicing, distribution, storage, and protection, and are widely used in telecommunications networks, data centers, smart buildings, and industrial communications. With the rapid development of 5G, IoT, and fiber-to-the-home (FTTH), the working environment of terminal boxes is becoming increasingly complex, often requiring deployment in outdoor cabinets, underground pipelines, damp workshops, or dusty industrial environments. This places higher demands on the protective performance of terminal boxes. While rubber sealing rings combined with screw clamping structures achieve protection with an IP65 rating, long-term use can lead to aging of the rubber rings, cumbersome screw disassembly, and inconvenient maintenance. Therefore, we have redesigned a waterproof and dustproof single-mode / multimode terminal box. Utility Model Content

[0003] The purpose of this utility model is to provide a waterproof and dustproof single-mode / multi-mode terminal box.

[0004] To solve the above technical problems, this utility model provides the following technical solution: a waterproof and dustproof single / multimode terminal box, including a terminal box body, a drainage groove is provided on one side surface of the terminal box body, a water diversion box is fixedly installed on the outer wall of the terminal box body near the drainage groove, a curved guide plate is fixedly connected to the bottom of one side of the water diversion box, a first drain pipe is connected to the top of one side of the curved guide plate, a second drain pipe is connected to the top of the side of the curved guide plate away from the first drain pipe, a snap-fit ​​mounting groove is provided on one side inner wall of the terminal box body, an installation limiting frame is detachably installed on one side of the snap-fit ​​mounting groove, a dustproof isolation net is fixedly connected to one side surface of the installation limiting frame, and a snap-fit ​​mounting block is fixedly connected to the top of the side of the installation limiting frame.

[0005] Preferably, the drainage channel extends through the interior of the terminal box body, and the water diversion box and the terminal box body are connected through the drainage channel. There are several drainage channels, which are distributed at equal intervals on both sides of the terminal box body. There are two water diversion boxes, which are arranged opposite each other on the top outer walls of both sides of the terminal box body.

[0006] Preferably, the positions of the snap-fit ​​mounting block and the snap-fit ​​mounting slot correspond one-to-one, the connection relationship between the snap-fit ​​mounting block and the snap-fit ​​mounting slot is a movable snap-fit, and the connection relationship between the dustproof isolation net and the water leakage drainage channel is a covering connection.

[0007] Preferably, a sealing top cover is detachably installed on one side of the terminal box body, a pin connecting post is fixedly connected to the bottom surface of one side of the sealing top cover, and a pin connecting hole is opened on the top surface of one side of the terminal box body.

[0008] Preferably, a first docking fixing plate is fixedly connected to the top side of the terminal box body, and a first locking connection hole is opened on one side surface of the first docking fixing plate. A second docking fixing plate is fixedly connected to the top side of the sealing top cover, and a second locking connection hole is opened on one side surface of the second docking fixing plate.

[0009] Preferably, the positions of the pin connecting post and the pin connecting hole are one-to-one, the connection relationship between the pin connecting post and the pin connecting hole is a pin connection, the positions of the first docking fixing plate and the second docking fixing plate are one-to-one, the cross-sectional diameter of the first locking connecting hole and the second locking connecting hole is the same, the number of the second docking fixing plates is four, and the four second docking fixing plates are symmetrically distributed on the top edge surfaces of both sides of the terminal box body.

[0010] Compared with related technologies, the waterproof and dustproof single / multimode terminal box provided by this utility model has the following advantages: 1. This utility model provides a waterproof and dustproof single / multi-mode terminal box. A drainage channel connects the terminal box body and the water diversion box. When water appears inside the terminal box body, it automatically flows through the drainage channel into the water diversion box for collection. The water is then guided and transported through a curved guide plate, and finally discharged directly through a first and second drain pipe. This avoids water storage inside the terminal box body, ensuring its waterproof performance. Water diversion boxes are located on both sides of the terminal box body to ensure comprehensive water drainage. The device is directly installed into the mounting slots on both sides of the interior using snap-fit ​​mounting blocks. A dustproof mesh covers the drainage channels in multiple locations, preventing dust from entering the terminal box body and improving its dustproof performance and cleanliness.

[0011] 2. This utility model provides a waterproof and dustproof single / multimode terminal box. A sealing top cover is installed on the top of the terminal box body. The pin connection posts and pin connection holes are aligned one-to-one to achieve pin sealing, completing the initial fixation between the terminal box body and the sealing top cover. Then, the positions of the first and second mating fixing plates are aligned, as are the first and second locking connection holes. Fixing screws are installed inside the first and second locking connection holes to further secure the connection between the terminal box body and the sealing top cover. This ensures the sealing stability of the sealing top cover at the top of the terminal box body, further enhancing the waterproofing and dustproofing of the interior of the terminal box body and improving the service life of the device. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the water diversion box structure of this utility model; Figure 3 This is a schematic diagram of the connection structure between the terminal box body and the mounting limiting frame of this utility model; Figure 4 This is a top view structural diagram of the disassembled terminal box body and sealed top cover of this utility model.

[0013] The following are the labeling elements in the diagram: 1. Terminal box body; 2. Leaking drainage trough; 3. Water diversion box; 4. Curved diversion base; 5. First drain pipe; 6. Second drain pipe; 7. Snap-on mounting groove; 8. Mounting limit frame; 9. Dustproof isolation net; 10. Snap-on mounting block; 11. Sealed top cover; 12. Pin connecting post; 13. Pin connecting hole; 14. First docking fixing plate; 15. First locking connecting hole; 16. Second docking fixing plate; 17. Second locking connecting hole. Detailed Implementation

[0014] Example 1: Please see Figure 1-4This utility model provides a technical solution: a waterproof and dustproof single / multimode terminal box, including a terminal box body 1. A drainage groove 2 is formed on one side surface of the terminal box body 1. A water diversion box 3 is fixedly installed on the outer wall of the terminal box body 1 near the drainage groove 2. A curved guide plate 4 is fixedly connected to the bottom end of one side of the water diversion box 3. A first drain pipe 5 is connected to the top end of one side of the curved guide plate 4. A second drain pipe 6 is connected to the top end of the side of the curved guide plate 4 away from the first drain pipe 5. A snap-fit ​​mounting groove 7 is formed on one side inner wall of the terminal box body 1. An installation limit frame 8 is detachably installed on one side of the snap-fit ​​mounting groove 7. A waterproof and dustproof anti-fouling device is fixedly connected to one side surface of the installation limit frame 8. The dustproof isolation net 9 and the top side of the installation limit frame 8 are fixedly connected to the snap-fit ​​installation block 10. The water leakage drainage channel 2 penetrates the interior of the terminal box body 1. The water diversion box 3 and the terminal box body 1 are connected through the water leakage drainage channel 2. There are several water leakage drainage channels 2, which are evenly distributed on both sides of the terminal box body 1. There are two water diversion boxes 3, which are distributed on both sides of the top outer wall of the terminal box body 1. The snap-fit ​​installation block 10 and the snap-fit ​​installation slot 7 are in one-to-one correspondence. The connection between the snap-fit ​​installation block 10 and the snap-fit ​​installation slot 7 is a movable snap-fit. The connection between the dustproof isolation net 9 and the water leakage drainage channel 2 is a covering connection.

[0015] In the implementation plan, a water drainage channel 2 is set up to connect the terminal box body 1 and the water diversion box 3. When water appears inside the terminal box body 1, the water will automatically flow into the water diversion box 3 through the water drainage channel 2 for collection. Then, the water is diverted and transported through the curved guide plate 4, and finally discharged directly through the first drain pipe 5 and the second drain pipe 6. This avoids the problem of water being directly stored inside the terminal box body 1 and ensures the waterproof effect inside the terminal box body 1. Water diversion boxes 3 are set on both sides of the top of the terminal box body 1 to ensure the comprehensive drainage of water from the device. The terminal box body 1 is directly snapped into the snap-fit ​​mounting slot 7 on both sides inside the terminal box body 1 through the snap-fit ​​mounting blocks 10. The dustproof isolation net 9 covers the water drainage channels 2 in multiple locations to prevent dust from entering the interior of the terminal box body 1 through the water drainage channels 2, thereby improving the dustproof effect inside the terminal box body 1 and improving the cleanliness of the terminal box body 1.

[0016] Example 2: Please see Figure 1-4This utility model provides a technical solution: a waterproof and dustproof single / multimode terminal box, including a sealing top cover 11 detachably installed on one side of the terminal box body 1, a pin connecting post 12 fixedly connected to the bottom surface of one side of the sealing top cover 11, a pin connecting hole 13 opened on the top surface of one side of the terminal box body 1, a first docking fixing plate 14 fixedly connected to the top side of the terminal box body 1, a first locking connecting hole 15 opened on one side surface of the first docking fixing plate 14, and a second docking fixing plate fixedly connected to the top side of the sealing top cover 11. 16. A second locking connection hole 17 is provided on one side surface of the second docking fixing plate 16. The positions of the pin connecting post 12 and the pin connecting hole 13 are one-to-one, and the connection relationship between the pin connecting post 12 and the pin connecting hole 13 is a pin connection. The positions of the first docking fixing plate 14 and the second docking fixing plate 16 are one-to-one. The cross-sectional diameter of the first locking connection hole 15 and the second locking connection hole 17 is the same. There are four second docking fixing plates 16. The four second docking fixing plates 16 are symmetrically distributed on the top edge surfaces of both sides of the terminal box body 1.

[0017] In the implementation plan, a sealing top cover 11 is installed on the top of the terminal box body 1. The pin connection post 12 and the pin connection hole 13 are aligned one-to-one to achieve pin sealing, completing the initial fixation between the terminal box body 1 and the sealing top cover 11. Then, the positions of the first docking fixing plate 14 and the second docking fixing plate 16 are aligned, and the positions of the first locking connection hole 15 and the second locking connection hole 17 are aligned. Fixing screws are installed inside the first locking connection hole 15 and the second locking connection hole 17 to fix the connection between the terminal box body 1 and the sealing top cover 11 again, ensuring the sealing stability of the sealing top cover 11 at the top of the terminal box body 1. This further improves the waterproof and dustproof operation inside the terminal box body 1 and increases the service life of the device.

[0018] Working principle: By setting up a water drainage channel 2 to connect the terminal box body 1 and the water diversion box 3, when water appears inside the terminal box body 1, the water will automatically flow into the water diversion box 3 through the water drainage channel 2 for collection. Then, the water is diverted and transported through the curved diversion base 4, and finally discharged directly through the first drain pipe 5 and the second drain pipe 6. This avoids the problem of water being directly stored inside the terminal box body 1 and ensures the waterproof effect inside the terminal box body 1. Water diversion boxes 3 are set on both sides of the top of the terminal box body 1 to ensure the comprehensive drainage of water from the device. The terminal box body 1 is directly snapped into the snap-fit ​​mounting slot 7 on both sides inside the terminal box body 1 through the snap-fit ​​mounting blocks 10. The dustproof isolation net 9 covers the water drainage channels 2 in multiple locations to prevent dust from entering the interior of the terminal box body 1 through the water drainage channels 2, thereby improving the dustproof effect inside the terminal box body 1 and improving the cleanliness of the terminal box body 1. By installing a sealing top cover 11 on the top of the terminal box body 1, and achieving a pin seal by matching the positions of the pin connecting post 12 and the pin connecting hole 13, the initial fixation between the terminal box body 1 and the sealing top cover 11 is completed. Then, by aligning the positions of the first docking fixing plate 14 and the second docking fixing plate 16, and aligning the first locking connecting hole 15 and the second locking connecting hole 17, fixing screws are installed inside the first locking connecting hole 15 and the second locking connecting hole 17 to fix the connection between the terminal box body 1 and the sealing top cover 11 again. This ensures the sealing stability of the sealing top cover 11 at the top of the terminal box body 1, further waterproofing and dustproofing the interior of the terminal box body 1, and improving the service life of the device.

Claims

1. A waterproof and dustproof single / multimode terminal box, comprising a terminal box body (1), wherein a drainage groove (2) is provided on one side surface of the terminal box body (1), characterized in that: A water guide box (3) is fixedly installed on the outer wall of the terminal box body (1) near the water leakage drainage trough (2). A curved guide chassis (4) is fixedly connected to the bottom of one side of the water guide box (3). A first drain pipe (5) is connected to the top of one side of the curved guide chassis (4). A second drain pipe (6) is connected to the top of the side of the curved guide chassis (4) away from the first drain pipe (5). A snap-fit ​​mounting groove (7) is opened on the inner wall of one side of the terminal box body (1). An installation limit frame (8) is detachably installed on one side of the snap-fit ​​mounting groove (7). A dustproof isolation net (9) is fixedly connected to one side surface of the installation limit frame (8). A snap-fit ​​mounting block (10) is fixedly connected to the top of the side of the installation limit frame (8).

2. The waterproof and dustproof single / multimode terminal box according to claim 1, characterized in that, The drainage channel (2) penetrates the interior of the terminal box body (1). The water diversion box (3) and the terminal box body (1) are connected through the drainage channel (2). There are several drainage channels (2). The drainage channels (2) are distributed at equal intervals on both sides of the terminal box body (1). There are two water diversion boxes (3). The two water diversion boxes (3) are distributed opposite each other on the outer walls of the top two sides of the terminal box body (1).

3. A waterproof and dustproof single / multimode terminal box according to claim 1, characterized in that, The positions of the snap-on mounting block (10) and the snap-on mounting groove (7) correspond one-to-one. The connection between the snap-on mounting block (10) and the snap-on mounting groove (7) is a movable snap-on connection. The connection between the dustproof isolation net (9) and the water leakage drainage groove (2) is a covering connection.

4. A waterproof and dustproof single / multimode terminal box according to claim 1, characterized in that, A sealing top cover (11) is detachably installed on one side of the terminal box body (1). A pin connecting post (12) is fixedly connected to the bottom surface of one side of the sealing top cover (11). A pin connecting hole (13) is opened on the top surface of one side of the terminal box body (1).

5. A waterproof and dustproof single / multimode terminal box according to claim 4, characterized in that, The terminal box body (1) is fixedly connected to the top side of a first docking fixing plate (14), and a first locking connection hole (15) is opened on one side surface of the first docking fixing plate (14). The top side of the sealing top cover (11) is fixedly connected to a second docking fixing plate (16), and a second locking connection hole (17) is opened on one side surface of the second docking fixing plate (16).

6. A waterproof and dustproof single / multimode terminal box according to claim 5, characterized in that, The positions of the pin connecting post (12) and the pin connecting hole (13) are one-to-one, and the connection relationship between the pin connecting post (12) and the pin connecting hole (13) is a pin connection. The positions of the first docking fixing plate (14) and the second docking fixing plate (16) are one-to-one, and the cross-sectional diameters of the first locking connecting hole (15) and the second locking connecting hole (17) are the same. There are four second docking fixing plates (16), and the four second docking fixing plates (16) are symmetrically distributed on the top edge surfaces of both sides of the terminal box body (1).